if 'sdist' in sys.argv and sys.platform != "win32" and sys.version_info >= (2,4):
# Record the current revision in .hgrev
import subprocess # os.popen is cleaner but deprecated
- changset = subprocess.Popen("hg log --rev tip | grep changeset",
- shell=True,
- stdout=subprocess.PIPE).stdout.read()
- rev = changset.decode('ISO-8859-1').split(':')[-1].strip()
+ changeset = subprocess.Popen("hg identify --id --rev tip".split(),
+ stdout=subprocess.PIPE).stdout.read()
+ rev = changeset.decode('ISO-8859-1').strip()
hgrev = open('.hgrev', 'w')
hgrev.write(rev)
hgrev.close()
-compiler_dir = os.path.join(get_python_lib(prefix=''), 'Cython/Compiler')
-if sys.platform == "win32":
- compiler_dir = compiler_dir[len(sys.prefix)+1:]
-
if sys.platform == "darwin":
# Don't create resource files on OS X tar.
os.environ['COPY_EXTENDED_ATTRIBUTES_DISABLE'] = 'true'
build_py.fixer_names = fixers
add_command_class("build_py", build_py)
+pxd_include_dirs = [
+ directory for directory, dirs, files in os.walk('Cython/Includes')
+ if '__init__.pyx' in files or '__init__.pxd' in files
+ or directory == 'Cython/Includes' or directory == 'Cython/Includes/Deprecated']
+
+pxd_include_patterns = [
+ p+'/*.pxd' for p in pxd_include_dirs ] + [
+ p+'/*.pyx' for p in pxd_include_dirs ]
if sys.version_info < (2,4):
+ install_base_dir = get_python_lib(prefix='')
import glob
- cython_dir = os.path.join(get_python_lib(prefix=''), 'Cython')
- compiler_dir = os.path.join(cython_dir, 'Compiler')
+ patterns = pxd_include_patterns + [
+ 'Cython/Plex/*.pxd',
+ 'Cython/Compiler/*.pxd',
+ 'Cython/Runtime/*.pyx'
+ ]
setup_args['data_files'] = [
- (cython_dir, [ f for pattern in
- ['Cython/Includes/*.pxd',
- 'Cython/Plex/*.pxd',
- 'Cython/Compiler/*.pxd',
- 'Cython/Runtime/*.pyx']
- for f in glob.glob(pattern) ])]
+ (os.path.dirname(os.path.join(install_base_dir, pattern)),
+ [ f for f in glob.glob(pattern) ])
+ for pattern in patterns
+ ]
else:
- setup_args['package_data'] = {'Cython' : ['Includes/*.pxd',
- 'Plex/*.pxd',
- 'Compiler/*.pxd',
- 'Runtime/*.pyx']}
+ setup_args['package_data'] = {
+ 'Cython.Plex' : ['*.pxd'],
+ 'Cython.Compiler' : ['*.pxd'],
+ 'Cython.Runtime' : ['*.pyx', '*.pxd'],
+ 'Cython' : [ p[7:] for p in pxd_include_patterns ],
+ }
# This dict is used for passing extra arguments that are setuptools
# specific to setup
else:
scripts = ["cython.py"]
-def compile_cython_modules():
+def compile_cython_modules(profile=False):
source_root = os.path.abspath(os.path.dirname(__file__))
compiled_modules = ["Cython.Plex.Scanners",
"Cython.Compiler.Scanning",
del sys.modules[module]
sys.path.insert(0, os.path.join(source_root, self.build_lib))
+ if profile:
+ from Cython.Compiler.Options import directive_defaults
+ directive_defaults['profile'] = True
+ print("Enabled profiling for the Cython binary modules")
build_ext_orig.build_extensions(self)
setup_args['ext_modules'] = extensions
print("Compilation of '%s' failed" % ext.sources[0])
from Cython.Compiler.Main import compile
from Cython import Utils
+ if profile:
+ from Cython.Compiler.Options import directive_defaults
+ directive_defaults['profile'] = True
+ print("Enabled profiling for the Cython binary modules")
source_root = os.path.dirname(__file__)
for module in compiled_modules:
source_file = os.path.join(source_root, *module.split('.'))
result = compile(pyx_source_file)
c_source_file = result.c_file
if c_source_file:
+ # Py2 distutils can't handle unicode file paths
+ if isinstance(c_source_file, unicode):
+ filename_encoding = sys.getfilesystemencoding()
+ if filename_encoding is None:
+ filename_encoding = sys.getdefaultencoding()
+ c_source_file = c_source_file.encode(filename_encoding)
extensions.append(
Extension(module, sources = [c_source_file])
)
setup_args['ext_modules'] = extensions
add_command_class("build_ext", build_ext)
except Exception:
- print("ERROR: %s" % sys.exc_info()[1])
- print("Extension module compilation failed, using plain Python implementation")
+ print('''
+ERROR: %s
+
+Extension module compilation failed, looks like Cython cannot run
+properly on this system. To work around this, pass the option
+"--no-cython-compile". This will install a pure Python version of
+Cython without compiling its own sources.
+''' % sys.exc_info()[1])
+ raise
+
+cython_profile = '--cython-profile' in sys.argv
+if cython_profile:
+ sys.argv.remove('--cython-profile')
try:
sys.argv.remove("--no-cython-compile")
except ValueError:
- compile_cython_modules()
+ compile_cython_modules(cython_profile)
setup_args.update(setuptools_extra_args)